The high school is comprised of Grades 10–12, and offers a rigorous program in preparation for entrance into worldwide universities and technical schools. Upon completion of the required credits for graduation, students at CIS receive an Alberta High School Diploma, accredited by the Alberta Ministry of Education.
高中由10 - 12年级组成，提供严格的学习计划，为同学即将进入全球大学和学院做准备。完成毕业所需学分后，同学将获得艾伯塔省教育部认可的艾伯塔省高中文凭。
The Bridge to High School Success: Students in junior high school develop further skills to prepare for the challenges and academic demands of high school. Preparation for Success in High School: Students are exposed to a wide variety of disciplines beyond the common core curriculum, such as Music, Art, Drama, along with other career-related opportunities. Inclusive Learning Environment: Educational practices are responsive to the strengths, needs and learning preferences of individual students which helps to create inclusive learning experiences that ensure all students are successful. Well-balanced and Flexible: Core curriculum is prescribed by Alberta Education along with flexibility for students to take various options. Assessment that Benefits Students: Provincial Achievement Tests provide an external measure of standards of learning and ensure students are on track for learning what they need for success. All of our students to graduate with an Alberta High School Diploma and enter a top ranked university.